There is the right way to tune. There is the wrong way to tune. And there is hot rodding. Since the first speed part was bolted onto a car, we’ve been doing it one of these ways with varying degrees ...

When it comes to hand-held tuners that modify the factory tune on a mildly upgraded Mopar Hemi, the Predator was the tuner of choice for nearly a decade. At the time of its introduction, the Predator ...